Rail system arm



FIG. 1 is a perspective view of a rail system arm showing our new design.

FIG. 2 is a side view of the rail system arm of FIG. 1, the other side being a mirror image thereof.

FIG. 3 is a top view of the rail system arm of FIG. 1.

FIG. 4 is a bottom view of the rail system arm of FIG. 1.

FIG. 5 is a front view of the rail system arm of FIG. 1; and,

FIG. 6 is a rear view of the rail system arm of FIG. 1. 

The ornamental design for a rail system arm, as shown and described. 